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September 21, 2014

September 21, 2014

Posted by **Alice** on Thursday, September 1, 2011 at 12:30pm.

- algebra -
**Reiny**, Thursday, September 1, 2011 at 4:34pm9 minutes = .15 hour

they both went the same distance.

bikers time ---- t hrs

jogger's time -- t+.15

15t = 4(t+.15)

15t = 4t + .6

11t = .6

t = .0545 hrs or 3.2727 minutes or 3 min and 16.4 seconds

- algebra -
**jennifer**, Tuesday, August 28, 2012 at 8:53am3/11 minutes

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